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CWE-758 · weakness in Input Validation and Logic

Reliance on Undefined, Unspecified, or Implementation-Defined Behavior

26 CVEs

Every dot is a CVE; the named ones are the most at risk. Red is exploited in the wild.

Every one of the 26 is a mark on the map. Named now: 1 to 26, most at risk first.

  1. Undefined behavior in the WebRTC: Signaling componentCVE-2026-4705Mozilla · CVSS 9.8 · 0.7% likely

    Mozilla

  2. Eclipse OpenJ9 : Method resolution default method precedence failureCVE-2026-16441Eclipse Foundation · CVSS 6.9 · 0.5% likely

    Eclipse Foundation

  3. OpenSlide: openslide_read_region() returns uninitialized memory with libtiff 4.7.1CVE-2026-54604openslide · CVSS 5.3 · 0.5% likely
  4. Undefined behavior in the Audio/Video componentCVE-2026-4724Mozilla · CVSS 9.1 · 0.5% likely

    Mozilla

  5. Undefined behavior in the WebRTC: Signaling componentCVE-2026-4718Mozilla · CVSS 8.1 · 0.5% likely

    Mozilla

  6. iccDEV has Undefined Behavior in icSigCalcOp()CVE-2026-24407InternationalColorConsortium · CVSS 7.1 · 0.5% likely

    InternationalColorConsortium

  7. dmaengine: idxd: fix possible wrong descriptor completion in llist_abort_desc()CVE-2026-31436Linux · CVSS 9.8 · 0.5% likely

    Linux

  8. Wasmtime has Undefined Behavior in Rust runtime functionsCVE-2023-30624bytecodealliance · CVSS 3.9 · 0.4% likely

    Bytecodealliance

  9. ImageMagick Undefined Behavior (function-type-mismatch) in CloneSplayTreeCVE-2025-55160ImageMagick · CVSS 6.1 · 0.4% likely

    ImageMagick

  10. The `ShmemCharMapHashEntry()` code was susceptible to potentially undefined behavior by bypassing the move semantics for one of its data members. This vulnerability affects Firefo…CVE-2024-4774Mozilla · CVSS 6.5 · 0.4% likely

    Mozilla

  11. iccDEV has Undefined Behavior in CIccCLUT::Init()CVE-2026-21677InternationalColorConsortium · CVSS 8.8 · 0.4% likely

    InternationalColorConsortium

  12. Undefined behavior in the DOM: Streams componentCVE-2026-100771Mozilla · CVSS 8.1 · 0.3% likely

    Mozilla

  13. iccDEV has Undefined Behavior in CIccTagCurve::CIccTagCurve()CVE-2026-21687InternationalColorConsortium · CVSS 7.1 · 0.3% likely

    InternationalColorConsortium

  14. iccDEV has Undefined Behavior in CIccTagLutAtoB::Validate()CVE-2026-21686InternationalColorConsortium · CVSS 7.1 · 0.3% likely

    InternationalColorConsortium

  15. iccDEV has Undefined Behavior in CIccTagLut16::Read()CVE-2026-21685InternationalColorConsortium · CVSS 7.1 · 0.3% likely

    InternationalColorConsortium

  16. iccDEV has Undefined Behavior in CIccTagSpectralViewingConditions()CVE-2026-21684InternationalColorConsortium · CVSS 7.1 · 0.3% likely

    InternationalColorConsortium

  17. BACnet Stack: Undefined-behavior signed left shift in `decode_signed32()`CVE-2026-40279bacnet-stack · CVSS 3.7 · 0.2% likely

    Bacnet-Stack

  18. Wasmtime 47.0.0 before 48.0.6 and 49.0.0 before 49.0.3 Misaligned VMContext via Exception TagsCVE-2026-119133bytecodealliance · CVSS 2.6 · 0.2% likely

    Bytecodealliance

  19. OpenPLC_V3CVE-2025-54811OpenPLC_V3 · CVSS 7.1 · 0.2% likely

    OpenPLC V3

  20. netfilter: xt_IDLETIMER: reject rev0 reuse of ALARM timer labelsCVE-2026-23274Linux · CVSS 7.8 · 0.2% likely

    Linux

  21. iccDEV: UB at IccUtil.cppCVE-2026-34549InternationalColorConsortium · CVSS 6.2 · 0.2% likely

    InternationalColorConsortium

  22. iccDEV: UB at IccUtil.cppCVE-2026-34547InternationalColorConsortium · CVSS 6.2 · 0.2% likely

    InternationalColorConsortium

  23. iccDEV: UB in CIccOpDefEnvVar::Exec()CVE-2026-34537InternationalColorConsortium · CVSS 6.2 · 0.2% likely

    InternationalColorConsortium

  24. iccDEV: UB in CIccCalculatorFunc::ApplySequence()CVE-2026-34533InternationalColorConsortium · CVSS 6.2 · 0.2% likely

    InternationalColorConsortium

  25. RustCrypto Cmov/CmovEq on aarch64 can produce wrong results if high-bits of registers are setCVE-2026-50185RustCrypto · CVSS 2 · 0.2% likely

    RustCrypto

  26. Ghidra < 11.2 - Use After Free in Sleigh Backend via Static Initialization OrderCVE-2024-58350nationalsecurityagency · CVSS 2.9 · 0.1% likely

    NationalSecurityAgency

exploited in the wildcheck availableringed, named or not: CyberSIXT has reported on it

Zoom in on the map and the dots under the middle of it are named where they are.

Data as of 2026-11-14. CVE List through 2026-11-14 · EPSS of 2026-11-13 · CISA KEV checked 2026-11-14. Sources: the CVE List, CISA KEV, EPSS, NVD, nuclei templates and public bug bounty data.

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